public static string Serialize(EscrowVisitRecord escrowRow)
{
if (escrowRow == null)
{
return(string.Empty);
}
var sb = new StringBuilder();
sb.AppendFormat("VisitId={0}, LastEventDateTime={1}, LastEventIsNewMUID={2}, " +
"LastEventReferrerURL={3}, IsJoined={4}, VisitStatistics={5}",
escrowRow.VisitId, escrowRow.LastEventDateTime, escrowRow.LastEventIsNewMUID,
escrowRow.LastEventReferrerURL, escrowRow.IsJoined, Serialize(escrowRow.Statistic));
return(sb.ToString());
}
public IEnumerable <SerializeType> getData(IEnumerable <SerializeType> data)
{
var sessionTimeoutThreshold = VisitizationUtils.GetTickesFromMinutes("30"); // Current input value is 30 minutes
var endOfDelta = DateTime.Parse(@"2016-09-02 07:00:00").Ticks;
var maxVisitDuration = VisitizationUtils.GetTicksFromHours("24"); // Current input value is 24 hours.
List <SerializeType> res = new List <SerializeType>();
foreach (var line in data)
{
var input = line.DeserializeObject <VisitsWithConversion>();
var output = new NewEscrowCandidate();
var fact = input.SAEventConversionFactsRow;
var maxEventDateTime = fact.Visits.Max(visit => visit.Events[visit.Events.Count - 1].EventDateTime);
var lastVisit = fact.Visits.First(visit => visit.Events[visit.Events.Count - 1].EventDateTime == maxEventDateTime);
if (lastVisit.Events.Count > 0)
{
var lastVisitStartDateTime = lastVisit.Statistic != null ? lastVisit.Statistic.VisitStartDateTime : lastVisit.Events[0].EventDateTime;
var lastVisitDuration = endOfDelta - lastVisitStartDateTime;
// Check whether the visit duration exceeds the maximum allowed duration
if (lastVisitDuration <= maxVisitDuration)
{
var lastEvent = lastVisit.Events[lastVisit.Events.Count - 1];
// Check if the last event is close enough to the end of the current delta
if (endOfDelta - lastEvent.EventDateTime <= sessionTimeoutThreshold)
{
// Add this row to the escrow file
output.UETUserId = (Guid)input.UETUserId;
output.UAIPId = input.UAIPId;
output.AnalyticsGuid = input.AnalyticsGuid;
output.TagId = input.TagId;
output.TagName = input.TagName;
var escrowFact = new EscrowVisitRecord();
escrowFact.LastEventDateTime = lastEvent.EventDateTime;
escrowFact.LastEventIsNewMUID = lastEvent.IsNewMUID;
escrowFact.LastEventReferrerURL = lastEvent.ReferrerURL;
escrowFact.Statistic = lastVisit.Statistic;
escrowFact.VisitId = lastVisit.VisitId;
escrowFact.HasConversions = lastVisit.Conversions != null && lastVisit.Conversions.Count > 0;
output.EscrowRow = escrowFact;
res.Add(output.SerializeObject());
}
}
}
}
return(res);
}
public static SAEventConversionFacts CombineConversionFactsAndEscrow(SAEventConversionFacts facts, EscrowVisitRecord escrow, string sessionTimeoutThresholdString)
{
var sessionTimeoutThreshold = GetTickesFromMinutes(sessionTimeoutThresholdString);
var currentVisit = facts.Visits[0];
var currentFirstEvent = currentVisit.Events[0];
var groupEvents = AreEventGroupsInTheSameVisit(
currentFirstEvent,
escrow.LastEventDateTime,
escrow.LastEventReferrerURL,
sessionTimeoutThreshold);
if (groupEvents)
{
// Copy VisitId
currentVisit.VisitId = escrow.VisitId == 0 ? (ulong)escrow.VisitIdint : escrow.VisitId;
// Copy Statistics
currentVisit.Statistic = escrow.Statistic;
}
return(facts);
}
